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Ruger® AR-556® MPR

Ruger® AR-556® MPR

Affordable, American-made Modern Sporting Rifle with the rugged reliability that you have come to expect from Ruger.

Now Available in .350 Legend

Model: 8514
Caliber: 5.56 NATO
Capacity: 30
Barrel Length: 18"
MSRP: $899.00
Model: 8522
Caliber: 450 Bushmaster
Capacity: 5
Barrel Length: 18.63"
MSRP: $1099.00
Model: 8532
Caliber: 350 Legend
Capacity: 5
Barrel Length: 16.38"
MSRP: $1099.00
Model: 8535
Caliber: 5.56 NATO
Capacity: 10
Barrel Length: 18"
MSRP: $899.00
Model: 8538
Caliber: 5.56 NATO
Capacity: 30
Barrel Length: 18"
MSRP: $949.00
  • Lower receiver is fitted with Magpul® MOE® grip and MOE SL® collapsible buttstock on a Mil-Spec buffer tube.

  • Handguard is free-floated for accuracy and the slim, 15" length provides enhanced ergonomics.

  • Model 8514 & 8532 bolts are mil-spec 9310 and are machined and shot peened for strength and durability. To support the large case head of .450 Bushmaster ammunition, the .450 Bushmaster bolt is engineered with tapered lugs and machined from a high-strength superalloy.

  • The Ruger® Elite 452® AR-Trigger is a two-stage trigger that offers a smooth, crisp, 4.5 pound trigger pull. It features a full-strength hammer spring for consistent primer ignition and a lightweight hammer that enables a faster lock time for improved accuracy.

  • Magpul® M-LOK® accessory attachment slots along the 3:00, 6:00 and 9:00 positions with additional slots on the angled faces near the muzzle.

  • Ruger® muzzle brake is a radial port design that significantly reduces felt recoil and muzzle movement. The threaded barrel allows for standard muzzle accessories to be installed.

  • Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning.

  • Made from aerospace-grade 7075-T6 aluminum forging, the flat top upper receiver includes a forward assist, dust cover and brass deflector.

  • Bolt carrier and gas key have chrome-plated inside diameters to provide exceptional resistance to hot gases. The gas key is staked so that it will not loosen after extensive firing.

  • Also includes: one magazine.

Ruger® AR-Lower Receiver Now Available for $129 MSRP

  • Chambered in .450 Bushmaster
  • Features
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